Description
Main Body
Trap Body
Trap Cover
Separator
Float
Float Cover
Trap Valve Seat
Separator Screen
Main Valve Seat
Main Valve
Main Valve Holder
Piston
Cylinder
Pilot Screen
Pilot Screen Holder
Pilot Body
Pilot Valve
Pilot Valve Seat
Diaphragm
Diaphragm Support
Spring Housing
Coil Spring
Adjustment Screw
Spanner Cap
Plug – Sensing Line Port
Lower Pilot Body Gasket
Trap Valve Seat Gasket
Trap Cover Gasket
Trap Body Gasket
Main Valve Seat Gasket
Pilot Screen Holder Gasket
Pilot Valve Seat Gasket
Upper Pilot Body Gasket
Cylinder Gasket
Piston Ring
Tension Ring
Main Valve Spring
Pilot Valve Spring
Seal Ring
Pilot Cover Gasket
Pilot Cover
A1 A2 B C1 C2 D1 D2 E F G
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
* Replacement parts available for COS-3/COS-16 in kits specified; contact TLV for COS-21 parts
Maintenance kit for COS-3 (20 – 50 mm, " – 2") and COS-16 (15 – 50 mm, " – 2")
Maintenance kit for COS-16 (65 – 100 mm, 2 " – 4")
Repair kit for Main Valve
Repair kit for Piston for COS-3 (20 – 50 mm, " – 2") and COS-16 (15 – 50 mm, " – 2")
Repair kit for Piston for COS-16 (65 – 100 mm, 2 " – 4")
Repair kit for Piston Ring for COS-3 (20 – 50 mm, " – 2") and COS-16 (15 – 50 mm, " – 2")
Repair kit for Piston Ring for COS-16 (65 – 100 mm, 2 " – 4")
Repair kit for Pilot Valve
Repair kit for Trap Valve Seat
Float
(A1)
(A2)
(B)
(C1)
(C2)
(D1)
(D2)
(E)
(F)
(G)
2
1
/
4
3
/
4
3
/
2
1
/
2
1
/
4
3
/
2
1
/
2
1
/
2
1
/
English
4